Cloudingo - Cloudingo - a cloud-based SaaS, connects to Salesforce and allows system administrators to scan their entire database for similar or duplicate records.
Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
CRMfusion - CRMfusion is a suite of data quality and data integration tools that integrate well with Salesforce.
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
ZaapIT - ZaapIT offers a native suite of data quality and productivity tools for Salesforce. It enables administrators and power users to perform efficient and powerful data duplicate cleanups, incorporating smart reporting and visualization features.
Google Audience Center - 3 votes and 6 comments so far on Reddit